| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 12 | |
| #2 | WIPO (World Intellectual Property Organization) | 7 | |
| #3 | Canada | 6 | |
| #4 | China | 5 | |
| #5 | United Kingdom | 5 | |
| #6 | United States | 5 | |
| #7 | Australia | 4 | |
| #8 | Norway | 3 | |
| #9 | EAPO (Eurasian Patent Organization) | 2 | |
| #10 | Singapore | 2 | |
| #11 | Malaysia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Metal-working | |
| #3 | Unspecified technologies | |
| #4 | Tools for connecting or disengaging | |
| #5 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kirk Andrew | 19 |
| #2 | Mackay Alexander Craig | 14 |
| #3 | Kirk Ian | 13 |
| #4 | Barron William | 11 |
| #5 | Kirk Nathan James | 10 |
| #6 | Kirk Ian Alastair | 6 |
| #7 | Clark Alistair Bertram | 5 |
| #8 | Bradford Keith David | 4 |
| #9 | Buckland Jonathan Peter | 2 |
| #10 | Mackay Alexander | 2 |
| Publication | Filing date | Title |
|---|---|---|
| AU2019213357A1 | Slimline Stop Collar | |
| WO2020031010A1 | Centralizer having atmospheric chamber for expansion in response to hydrostatic pressure | |
| WO2020021353A1 | Overpressure toe valve with atmospheric chamber | |
| GB201806327D0 | Centraliser assembly | |
| GB201806329D0 | Centraliser assembly and method of deploying a centraliser | |
| GB201406387D0 | Centraliser | |
| GB201405011D0 | Centraliser | |
| GB201100543D0 | Centraliser |